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Respondido

calcule:
C10,4=
C10,6=
C8,2=​

Resposta :

EinsteindoYahoogo

Resposta:

C10,4=10!/(10-4)!4!  =10!/6!4!=210

C10,6=10!/(10-6)!6!=10!/4!6!=210

C8,2=​8!/(8-2)!2!=8!/6!2! = 28

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